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From: "dmantipov" <dmantipov@yandex.ru>
To: jasonr@gnu.org
Cc: raeburn@gnu.org, dmantipov@yandex.ru, emacs-devel@gnu.org
Subject: Re: Redundant type checking in window.c and w32menu.c
Date: Wed, 20 Jun 2007 21:55:46 +0400 (MSD)	[thread overview]
Message-ID: <46796A22.000002.16656@pantene.yandex.ru> (raw)
In-Reply-To: <467945AF.6010305@gnu.org>

Jason Rumney wrote:

> Dmitry Antipov wrote:
>
>> +#define Fcar(c) _FCAR (c)
>> +#define Fcar_safe(c) _FCAR_SAFE (c)
>> +#define Fcdr(c) _FCDR (c)
>> +#define Fcdr_safe(c) _FCDR_SAFE (c)
>
> How does lisp code then call these C macros?

It will call original functions which are preserved in data.c. Lisp code calls them via pointers, so we definitely need to preserve an addressable versions.

Dmitry

  reply	other threads:[~2007-06-20 17:55 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-19 14:44 Redundant type checking in window.c and w32menu.c Dmitry Antipov
2007-06-19 14:55 ` Stefan Monnier
2007-06-19 18:46 ` Ken Raeburn
2007-06-20 14:12   ` Dmitry Antipov
2007-06-20 15:20     ` Jason Rumney
2007-06-20 17:55       ` dmantipov [this message]
2007-06-20 20:46         ` Jason Rumney
2007-06-21 15:46           ` Dmitry Antipov
2007-06-21 17:38           ` Ken Raeburn
2007-06-20 20:12     ` Tom Tromey

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